1. Ajm Farm
2462 Union Ave, Duncombe, IA 50532
Coordinate: 42.43257,-94.01011
Phone: (515) 543-8678
2. Ralph Sonnicksen Farm
2622 Samson Ave, Duncombe, IA 50532
Coordinate: 42.409496,-94.039825
Phone: (515) 359-2940
3. Zabel Farm Co Partnership
3221 190th St, Duncombe, IA 50532
Coordinate: 42.515495,-94.00163
Phone: (515) 543-8330
4. Geis Brothers Farm
2702 Union Ave, Duncombe, IA 50532
Coordinate: 42.39646,-94.00788
Phone: (515) 359-2942